Elodea densa

Elodea densa
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Alismatales
Family: Hydrocharitaceae
Genus: Elodea
Species:
E. densa
Binomial name
Elodea densa
(Planch.) Casp., 1857
Synonyms
  • Anacharis densa (Planch.) Vict. (1931)
  • Egeria densa Planch. (1849)
  • Philotria densa (Planch.) Small (1933)
  • Udora densa (Planch.) M.R.Almeida (2009)

Elodea densa, the large-flowered waterweed or Brazilian waterweed, is a species of Elodea native to warm temperate South America in southeastern Brazil, Argentina, Chile and Uruguay. It is considered a problematic invasive species due to its use in home aquariums and subsequent release into non-native ecosystems.